Callie has 83 postcards in her collection. of the postcards, 24 are from canada. the rest of the postcards are from united states. how many of the postcards are from the united states?

Solve the equation w^3 = 1,000 i honestly dont know how to punch this into a calculator pls

In right ∆abc shown below, the midpoint of hypotenuse ac is located at d and segment bd is drawn.if ab = 12 and bc = 16, then explain why bd = 10. hint: consider what you know about the diagonals of a rectangle.

Find the area of the region that is inside r=3cos(theta) and outside r=2-cos(theta). sketch the curves.